567 lines
14 KiB
Plaintext
567 lines
14 KiB
Plaintext
dnl From FIND_MOTIF and ACX_PTHREAD, without much understanding
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dnl
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dnl FIND_ZIP[ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]
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dnl ------------------------------------------------
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dnl
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dnl Find ZIP libraries and headers
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dnl
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dnl Put includes stuff in ZIP_INCLUDES
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dnl Put link stuff in ZIP_LIBS
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dnl Define HAVE_ZIP if found
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dnl
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AC_DEFUN([FIND_ZIP], [
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AC_REQUIRE([AC_PATH_XTRA])
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ZIP_INCLUDES=""
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ZIP_LIBS=""
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AC_ARG_WITH(zip,
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AS_HELP_STRING([--without-zip], [build without libx (default: test)]))
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# Treat --without-zip like --without-zip-includes --without-zip-libraries.
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if test "$with_zip" = "no"; then
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ZIP_INCLUDES=no
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ZIP_LIBS=no
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fi
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AC_ARG_WITH(zip-includes,
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AS_HELP_STRING([--with-zip-includes=DIR], [libz includes are in DIR]),
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ZIP_INCLUDES="-I$withval")
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AC_ARG_WITH(zip-libraries,
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AS_HELP_STRING([--with-zip-libraries=DIR], [libz libraries are in DIR]),
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ZIP_LIBS="-L$withval -lz")
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AC_MSG_CHECKING(for ZIP)
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# Look for zlib.h
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if test "$ZIP_INCLUDES" = ""; then
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# Check the standard search path
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AC_TRY_COMPILE([#include <zlib.h>],[int a;],[
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ZIP_INCLUDES=""
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], [
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# zlib.h is not in the standard search path, try
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# $prefix
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zip_save_INCLUDES="$INCLUDES"
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INCLUDES="-I${prefix}/include $INCLUDES"
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AC_TRY_COMPILE([#include <zlib.h>],[int a;],[
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ZIP_INCLUDES="-I${prefix}/include"
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], [
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ZIP_INCLUDES="no"
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])
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INCLUDES=$zip_save_INCLUDES
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])
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fi
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# Now for the libraries
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if test "$ZIP_LIBS" = ""; then
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zip_save_LIBS="$LIBS"
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zip_save_INCLUDES="$INCLUDES"
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LIBS="-lz $LIBS"
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INCLUDES="$ZIP_INCLUDES $INCLUDES"
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# Try the standard search path first
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AC_TRY_LINK([#include <zlib.h>],[zlibVersion()], [
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ZIP_LIBS="-lz"
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], [
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# libz is not in the standard search path, try $prefix
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LIBS="-L${prefix}/lib $LIBS"
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AC_TRY_LINK([#include <zlib.h>],[zlibVersion()], [
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ZIP_LIBS="-L${prefix}/lib -lz"
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], [
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ZIP_LIBS=no
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])
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])
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LIBS="$zip_save_LIBS"
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INCLUDES="$zip_save_INCLUDES"
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fi
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AC_SUBST(ZIP_LIBS)
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AC_SUBST(ZIP_INCLUDES)
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# Print a helpful message
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zip_libraries_result="$ZIP_LIBS"
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zip_includes_result="$ZIP_INCLUDES"
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if test x"$zip_libraries_result" = x""; then
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zip_libraries_result="in default path"
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fi
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if test x"$zip_includes_result" = x""; then
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zip_includes_result="in default path"
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fi
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if test "$zip_libraries_result" = "no"; then
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zip_libraries_result="(none)"
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fi
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if test "$zip_includes_result" = "no"; then
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zip_includes_result="(none)"
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fi
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AC_MSG_RESULT([libraries $zip_libraries_result, headers $zip_includes_result])
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test "$ZIP_INCLUDES" != "no" && test "$ZIP_LIBS" != "no"; then
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AC_DEFINE(HAVE_ZIP,1,[Define if you have libz libraries and header files.])
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$1
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else
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ZIP_LIBS=""
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ZIP_INCLUDES=""
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$2
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fi
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])dnl
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dnl From FIND_MOTIF and ACX_PTHREAD, without much understanding
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dnl
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dnl FIND_TIFF[ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]
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dnl ------------------------------------------------
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dnl
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dnl Find TIFF libraries and headers
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dnl
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dnl Put compile stuff in TIFF_INCLUDES
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dnl Put link stuff in TIFF_LIBS
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dnl Define HAVE_TIFF if found
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dnl
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AC_DEFUN([FIND_TIFF], [
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AC_REQUIRE([AC_PATH_XTRA])
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TIFF_INCLUDES=""
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TIFF_LIBS=""
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AC_ARG_WITH(tiff,
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AS_HELP_STRING([--without-tiff], [build without libtiff (default: test)]))
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# Treat --without-tiff like --without-tiff-includes --without-tiff-libraries.
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if test "$with_tiff" = "no"; then
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TIFF_INCLUDES=no
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TIFF_LIBS=no
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fi
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AC_ARG_WITH(tiff-includes,
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AS_HELP_STRING([--with-tiff-includes=DIR], [libtiff includes are in DIR]),
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TIFF_INCLUDES="-I$withval")
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AC_ARG_WITH(tiff-libraries,
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AS_HELP_STRING([--with-tiff-libraries=DIR], [libtiff libraries are in DIR]),
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TIFF_LIBS="-L$withval -ltiff")
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AC_MSG_CHECKING(for TIFF)
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# Look for tiff.h
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if test "$TIFF_INCLUDES" = ""; then
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# Check the standard search path
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AC_TRY_COMPILE([#include <tiff.h>],[int a;],[
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TIFF_INCLUDES=""
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], [
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# tiff.h is not in the standard search path, try
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# $prefix
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tiff_save_INCLUDES="$INCLUDES"
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INCLUDES="-I${prefix}/include $INCLUDES"
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AC_TRY_COMPILE([#include <tiff.h>],[int a;],[
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TIFF_INCLUDES="-I${prefix}/include"
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], [
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TIFF_INCLUDES="no"
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])
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INCLUDES=$tiff_save_INCLUDES
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])
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fi
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# Now for the libraries
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if test "$TIFF_LIBS" = ""; then
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tiff_save_LIBS="$LIBS"
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tiff_save_INCLUDES="$INCLUDES"
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LIBS="-ltiff -lm $LIBS"
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INCLUDES="$TIFF_INCLUDES $INCLUDES"
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# Try the standard search path first
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AC_TRY_LINK([#include <tiff.h>],[TIFFGetVersion()], [
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TIFF_LIBS="-ltiff"
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], [
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# libtiff is not in the standard search path, try $prefix
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LIBS="-L${prefix}/lib $LIBS"
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AC_TRY_LINK([#include <tiff.h>],[TIFFGetVersion()], [
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TIFF_LIBS="-L${prefix}/lib -ltiff"
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], [
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TIFF_LIBS=no
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])
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])
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LIBS="$tiff_save_LIBS"
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INCLUDES="$tiff_save_INCLUDES"
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fi
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AC_SUBST(TIFF_LIBS)
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AC_SUBST(TIFF_INCLUDES)
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# Print a helpful message
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tiff_libraries_result="$TIFF_LIBS"
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tiff_includes_result="$TIFF_INCLUDES"
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if test x"$tiff_libraries_result" = x""; then
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tiff_libraries_result="in default path"
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fi
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if test x"$tiff_includes_result" = x""; then
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tiff_includes_result="in default path"
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fi
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if test "$tiff_libraries_result" = "no"; then
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tiff_libraries_result="(none)"
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fi
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if test "$tiff_includes_result" = "no"; then
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tiff_includes_result="(none)"
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fi
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AC_MSG_RESULT([libraries $tiff_libraries_result, headers $tiff_includes_result])
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test "$TIFF_INCLUDES" != "no" && test "$TIFF_LIBS" != "no"; then
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AC_DEFINE(HAVE_TIFF,1,[Define if you have tiff libraries and header files.])
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$1
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else
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TIFF_INCLUDES=""
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TIFF_LIBS=""
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$2
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fi
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])dnl
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dnl From FIND_MOTIF and ACX_PTHREAD, without much understanding
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dnl
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dnl FIND_JPEG[ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]
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dnl ------------------------------------------------
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dnl
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dnl Find JPEG libraries and headers
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dnl
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dnl Put compile stuff in JPEG_INCLUDES
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dnl Put link stuff in JPEG_LIBS
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dnl Define HAVE_JPEG if found
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dnl
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AC_DEFUN([FIND_JPEG], [
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AC_REQUIRE([AC_PATH_XTRA])
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JPEG_INCLUDES=""
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JPEG_LIBS=""
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AC_ARG_WITH(jpeg,
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AS_HELP_STRING([--without-jpeg], [build without libjpeg (default: test)]))
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# Treat --without-jpeg like --without-jpeg-includes --without-jpeg-libraries.
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if test "$with_jpeg" = "no"; then
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JPEG_INCLUDES=no
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JPEG_LIBS=no
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fi
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AC_ARG_WITH(jpeg-includes,
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AS_HELP_STRING([--with-jpeg-includes=DIR], [libjpeg includes are in DIR]),
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JPEG_INCLUDES="-I$withval")
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AC_ARG_WITH(jpeg-libraries,
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AS_HELP_STRING([--with-jpeg-libraries=DIR], [libjpeg libraries are in DIR]),
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JPEG_LIBS="-L$withval -ljpeg")
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AC_MSG_CHECKING(for JPEG)
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# Look for jpeglib.h
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if test "$JPEG_INCLUDES" = ""; then
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# Check the standard search path
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AC_TRY_COMPILE([#include <stdio.h>
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#include <jpeglib.h>],[int a;],[
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JPEG_INCLUDES=""
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], [
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# jpeglib.h is not in the standard search path, try
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# $prefix
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jpeg_save_INCLUDES="$INCLUDES"
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INCLUDES="-I${prefix}/include $INCLUDES"
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AC_TRY_COMPILE([#include <stdio.h>
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#include <jpeglib.h>],[int a;],[
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JPEG_INCLUDES="-I${prefix}/include"
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], [
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JPEG_INCLUDES="no"
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])
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INCLUDES=$jpeg_save_INCLUDES
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])
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fi
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# Now for the libraries
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if test "$JPEG_LIBS" = ""; then
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jpeg_save_LIBS="$LIBS"
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jpeg_save_INCLUDES="$INCLUDES"
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LIBS="-ljpeg $LIBS"
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INCLUDES="$JPEG_INCLUDES $INCLUDES"
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# Try the standard search path first
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AC_TRY_LINK([#include <stdio.h>
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#include <jpeglib.h>
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],[jpeg_abort((void*)0)], [
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JPEG_LIBS="-ljpeg"
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], [
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# libjpeg is not in the standard search path, try $prefix
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LIBS="-L${prefix}/lib $LIBS"
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AC_TRY_LINK([#include <stdio.h>
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#include <jpeg.h>
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],[jpeg_abort((void*)0)], [
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JPEG_LIBS="-L${prefix}/lib -ljpeg"
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], [
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JPEG_LIBS=no
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])
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])
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LIBS="$jpeg_save_LIBS"
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INCLUDES="$jpeg_save_INCLUDES"
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fi
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AC_SUBST(JPEG_LIBS)
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AC_SUBST(JPEG_INCLUDES)
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# Print a helpful message
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jpeg_libraries_result="$JPEG_LIBS"
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jpeg_includes_result="$JPEG_INCLUDES"
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if test x"$jpeg_libraries_result" = x""; then
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jpeg_libraries_result="in default path"
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fi
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if test x"$jpeg_includes_result" = x""; then
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jpeg_includes_result="in default path"
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fi
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if test "$jpeg_libraries_result" = "no"; then
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jpeg_libraries_result="(none)"
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fi
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if test "$jpeg_includes_result" = "no"; then
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jpeg_includes_result="(none)"
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fi
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AC_MSG_RESULT([libraries $jpeg_libraries_result, headers $jpeg_includes_result])
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test "$JPEG_INCLUDES" != "no" && test "$JPEG_LIBS" != "no"; then
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AC_DEFINE(HAVE_JPEG,1,[Define if you have jpeg libraries and header files.])
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$1
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else
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JPEG_INCLUDES=""
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JPEG_LIBS=""
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$2
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fi
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])dnl
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dnl From FIND_MOTIF and ACX_PTHREAD, without much understanding
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dnl
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dnl FIND_PNG[ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]
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dnl ------------------------------------------------
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dnl
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dnl Find PNG libraries and headers
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dnl
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dnl Put compile stuff in PNG_INCLUDES
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dnl Put link stuff in PNG_LIBS
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dnl Define HAVE_PNG if found.
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dnl
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AC_DEFUN([FIND_PNG], [
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AC_REQUIRE([AC_PATH_XTRA])
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PNG_INCLUDES=""
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PNG_LIBS=""
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AC_ARG_WITH(png,
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AS_HELP_STRING([--without-png], [build without libpng (default: test)]))
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# Treat --without-png like --without-png-includes --without-png-libraries.
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if test "$with_png" = "no"; then
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PNG_INCLUDES=no
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PNG_LIBS=no
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fi
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AC_ARG_WITH(png-includes,
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AS_HELP_STRING([--with-png-includes=DIR], [libpng includes are in DIR]),
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PNG_INCLUDES="-I$withval")
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AC_ARG_WITH(png-libraries,
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AS_HELP_STRING([--with-png-libraries=DIR], [libpng libraries are in DIR]),
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PNG_LIBS="-L$withval -lpng")
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AC_MSG_CHECKING(for libpng)
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# Look for png.h
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if test "$PNG_INCLUDES" = ""; then
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# Check the standard search path
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AC_TRY_COMPILE([#include <png.h>],[int a;],[
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PNG_INCLUDES=""
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], [
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# png.h is not in the standard search path, try
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# $prefix
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png_save_INCLUDES="$INCLUDES"
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INCLUDES="-I${prefix}/include $INCLUDES"
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AC_TRY_COMPILE([#include <png.h>],[int a;],[
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PNG_INCLUDES="-I${prefix}/include"
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], [
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PNG_INCLUDES="no"
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])
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INCLUDES=$png_save_INCLUDES
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])
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fi
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# Now for the libraries
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if test "$PNG_LIBS" = ""; then
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png_save_LIBS="$LIBS"
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png_save_INCLUDES="$INCLUDES"
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LIBS="-lpng $LIBS"
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INCLUDES="$PNG_INCLUDES $INCLUDES"
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# Try the standard search path first
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AC_TRY_LINK([#include <png.h>],[png_access_version_number()], [
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PNG_LIBS="-lpng"
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], [
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# libpng is not in the standard search path, try $prefix
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LIBS="-L${prefix}/lib $LIBS"
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AC_TRY_LINK([#include <png.h>],[png_access_version_number()], [
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PNG_LIBS="-L${prefix}/lib -lpng"
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], [
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PNG_LIBS=no
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])
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])
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LIBS="$png_save_LIBS"
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INCLUDES="$png_save_INCLUDES"
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fi
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AC_SUBST(PNG_LIBS)
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AC_SUBST(PNG_INCLUDES)
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# Print a helpful message
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png_libraries_result="$PNG_LIBS"
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png_includes_result="$PNG_INCLUDES"
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if test x"$png_libraries_result" = x""; then
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png_libraries_result="in default path"
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fi
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if test x"$png_includes_result" = x""; then
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png_includes_result="in default path"
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fi
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if test "$png_libraries_result" = "no"; then
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png_libraries_result="(none)"
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fi
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if test "$png_includes_result" = "no"; then
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png_includes_result="(none)"
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fi
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AC_MSG_RESULT([libraries $png_libraries_result, headers $png_includes_result])
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test "$PNG_INCLUDES" != "no" && test "$PNG_LIBS" != "no"; then
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AC_DEFINE(HAVE_PNG,1,[Define if you have png libraries and header files.])
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$1
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else
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PNG_INCLUDES=""
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PNG_LIBS=""
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$2
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fi
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])dnl
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dnl a macro to check for ability to create python extensions
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dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
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dnl function also defines PYTHON_INCLUDES
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AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
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[AC_REQUIRE([AM_PATH_PYTHON])
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AC_MSG_CHECKING(for headers required to compile python extensions)
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dnl deduce PYTHON_INCLUDES
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py_prefix=`$PYTHON -c "import sys; print(sys.prefix)"`
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py_exec_prefix=`$PYTHON -c "import sys; print(sys.exec_prefix)"`
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PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
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if test "$py_prefix" != "$py_exec_prefix"; then
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PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
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fi
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AC_SUBST(PYTHON_INCLUDES)
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dnl check if the headers exist:
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
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AC_TRY_CPP([#include <Python.h>],dnl
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[AC_MSG_RESULT(found)
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$1],dnl
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[AC_MSG_RESULT(not found)
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$2])
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CPPFLAGS="$save_CPPFLAGS"
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])
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dnl @synopsis AC_FUNC_MKDIR
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dnl
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dnl Check whether mkdir() is mkdir or _mkdir, and whether it takes one
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dnl or two arguments.
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dnl
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dnl This macro can define HAVE_MKDIR, HAVE__MKDIR, and
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dnl MKDIR_TAKES_ONE_ARG, which are expected to be used as follows:
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dnl
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dnl #if HAVE_MKDIR
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dnl # if MKDIR_TAKES_ONE_ARG
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dnl /* MinGW32 */
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dnl # define mkdir(a, b) mkdir(a)
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dnl # endif
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dnl #else
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dnl # if HAVE__MKDIR
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|
dnl /* plain Windows 32 */
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|
dnl # define mkdir(a, b) _mkdir(a)
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|
dnl # else
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|
dnl # error "Don't know how to create a directory on this system."
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|
dnl # endif
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|
dnl #endif
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dnl
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dnl @category C
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|
dnl @author Alexandre Duret-Lutz <adl@gnu.org>
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|
dnl @version 2003-12-28
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|
dnl @license GPLWithACException
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|
|
|
AC_DEFUN([AC_FUNC_MKDIR],
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|
[AC_CHECK_FUNCS([mkdir _mkdir])
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|
AC_CACHE_CHECK([whether mkdir takes one argument],
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|
[ac_cv_mkdir_takes_one_arg],
|
|
[AC_TRY_COMPILE([
|
|
#include <sys/stat.h>
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
], [mkdir (".");],
|
|
[ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
|
|
if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
|
|
AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
|
|
[Define if mkdir takes only one argument.])
|
|
fi
|
|
])
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|
|
|
dnl Note:
|
|
dnl =====
|
|
dnl I have not implemented the following suggestion because I don't have
|
|
dnl access to such a broken environment to test the macro. So I'm just
|
|
dnl appending the comments here in case you have, and want to fix
|
|
dnl AC_FUNC_MKDIR that way.
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|
dnl
|
|
dnl |Thomas E. Dickey (dickey@herndon4.his.com) said:
|
|
dnl | it doesn't cover the problem areas (compilers that mistreat mkdir
|
|
dnl | may prototype it in dir.h and dirent.h, for instance).
|
|
dnl |
|
|
dnl |Alexandre:
|
|
dnl | Would it be sufficient to check for these headers and #include
|
|
dnl | them in the AC_TRY_COMPILE block? (and is AC_HEADER_DIRENT
|
|
dnl | suitable for this?)
|
|
dnl |
|
|
dnl |Thomas:
|
|
dnl | I think that might be a good starting point (with the set of recommended
|
|
dnl | ifdef's and includes for AC_HEADER_DIRENT, of course).
|